lesson
Human Adaptation and Environmental Modification in River Valleys
Analyze how terracing, irrigation canal systems, and dams modified river valley ecosystems over time.

Analyze how terracing, irrigation canal systems, and dams modified river valley ecosystems over time.
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6th Grade · Social Studies · US-OR-SS
8 lessons
Use geographic tools, spatial models, and thematic data to analyze human settlement patterns and eco-regions across the Eastern Hemisphere.
Interpret maps and other geographic tools to find patterns in human and physical systems.
Describe the historical and current physical, cultural, and economic characteristics of eco-regions.
Explain how technological developments, societal decisions, and personal practices influence sustainability in the Eastern Hemisphere.